Oxygen concentrator battery



FIG. 1 is a front perspective view of the oxygen concentrator battery.

FIG. 2 is a rear perspective view of the oxygen concentrator battery in FIG. 1.

FIG. 3 is a front view of the oxygen concentrator battery in FIG. 1.

FIG. 4 is a rear view of the oxygen concentrator battery in FIG. 1.

FIG. 5 is a left side view of the oxygen concentrator battery in FIG. 1.

FIG. 6 is a right side view of the oxygen concentrator battery in FIG. 1.

FIG. 7 is a top view of the oxygen concentrator battery in FIG. 1; and,

FIG. 8 is a bottom view of the oxygen concentrator battery in FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for the oxygen concentrator battery, as shown and described. 